At a particular music store, cds are on sale at $15.00 for the first one purchased and $11.00 for each additional disc purchased. maria spends $70.00 on cds. how many cds has maria purchased? 6 7 8 9

87.05 multiplied by 1.6

Y = square root of x, dx/dt = 12, find dy/dt when x = 9

You have a 20-ounce bottle of juice. You pour out 1/4 of the bottle to share with a friend. If you pour out 3 ounces for yourself, what fraction of the 20 ounces will be left in the bottle?

128 + 0 = ? 128 - 0 = ? 128 x 0 = ? 128 / 0 = ?

Joel earns $5.50 an hour and time-and-a-half for overtime. how much does he earn for a 44.5-hour week?

What is the flux in a magnetic material when the flux density is 2500 * 10-6 T and the cross-sectional area is 150 cm

What rate is equivalent to 72/9

Mrs. Tiwari has two sons, one being exactly one year older than the other. Her age is equal to the sum of the squares of the ages of her sons. If 4 years hence her age becomes five times the age of the elder son then find the ages of her sons.

Which pair of angles are vertical angles? WRU and SRT WRS and VRT VRU and TRS VRT and SRT

Explain what is important about the sign of the exponent and why it changes the solution.